<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../../plugins/element-ui/index.css" />
    <link rel="stylesheet" href="../../styles/common.css" />
    <link rel="stylesheet" href="../../styles/page.css" />
</head>
<body>
<div class="dashboard-container" id="news-app">
    <div class="container">
        <div class="tableBar">
            <el-input v-model="input" placeholder="请输入新闻标题" style="width: 250px" clearable @keyup.enter.native="handleQuery">
                <i slot="prefix" class="el-input__icon el-icon-search" style="cursor: pointer" @click="init"></i>
            </el-input>
            <el-button type="primary" icon="el-icon-search" @click="init" style="margin-left: 10px"  >搜索</el-button>
            <div class="tableLab">
                <el-button type="primary" @click="addNewsType('add')">+ 新建新闻</el-button>
            </div>
        </div>
        <el-table :data="tableData" stripe class="tableBox" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="25" align="center"></el-table-column>
            <el-table-column prop="title" label="标题" width="200" align="center"></el-table-column>
			<el-table-column prop="image" label="封面图" width="175" align="center">
			    <template slot-scope="{ row }">
			        <el-image style="width: auto; height: 40px; border:none;cursor: pointer;" :src="getImage(row.image)" :preview-src-list="[ `/common/download?name=${row.image}` ]" >
			            <div slot="error" class="image-slot">
			                <img src="../../images/noImg.png" style="width: auto; height: 40px; border:none;" >
			            </div>
			        </el-image>
			    </template>
			</el-table-column>
			<el-table-column prop="content" label="新闻内容" align="center"></el-table-column>
			<el-table-column prop="type" label="类型" width="50" align="center"></el-table-column>
			<el-table-column prop="publishTime" label="发布时间" width="250" align="center"></el-table-column>
            <el-table-column label="操作" width="160" align="center">
                <template slot-scope="scope">
                    <el-button type="text" size="small" class="blueBug" @click="addNewsType(scope.row.newsId)">修改</el-button>
                    <el-button type="text" size="small" class="delBut non" @click="deleteHandle(scope.row.newsId)">删除</el-button>
                </template>
            </el-table-column>
        </el-table>
        <el-pagination
                class="pageList"
                :page-sizes="[10, 20, 30, 40]"
                :page-size="pageSize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="counts"
                @size-change="handleSizeChange"
                :current-page.sync="page"
                @current-change="handleCurrentChange"
        ></el-pagination>
    </div>
</div>
<!-- 开发环境版本，包含了有帮助的命令行警告 -->
<script src="../../plugins/vue/vue.js"></script>
<!-- 引入组件库 -->
<script src="../../plugins/element-ui/index.js"></script>
<!-- 引入axios -->
<script src="../../plugins/axios/axios.min.js"></script>
<script src="../../js/request.js"></script>
<script src="../../api/news.js"></script>
<script>
    new Vue({
        el: '#news-app',
        data() {
            return {
                input: '',
                counts: 0,
                page: 1,
                pageSize: 10,
                tableData : [{
					'newsId': '',
					'title': 'hhhhhhhhhhhhh',
					'image': '',
					'content': '',
					'type': '',
					'publishTime': ''
				}],
                newsState : '',
                checkList: [],
            }
        },
        computed: {},
        created() {
            this.init()
        },
        mounted() {
        },
        methods: {
			// 初始化查询
            async init () {
                const params = {
                    page: this.page,
                    pageSize: this.pageSize,
                    name: this.input ? this.input : undefined
                };
                await getNewsPage(params).then(res => {
                    if (String(res.code) === '1') {
                        this.tableData = res.data.records || [];
                        this.counts=res.data.total

                    }
                }).catch(err => {
                    this.$message.error('请求出错了：' + err)
                })
            },
			// 获取图片
            getImage (image) {
                return `/common/download?name=${image}`
            },
            handleQuery() {
                this.page = 1;
                this.init();
            },
            // 添加
            addNewsType (st) {
                if (st === 'add'){
                    window.parent.menuHandle({
                        id: '9',
                        url: 'page/news/add.html',
                        name: '添加新闻'
                    },true)
                } else {
                    window.parent.menuHandle({
                        id: '9',
                        url: 'page/news/update.html?id='+st,
                        name: '修改新闻'
                    },true)
                }
            },

            // 全部操作
            handleSelectionChange (val){
                let checkArr = [];
                val.forEach((n) => {
                    checkArr.push(n.id)
                });
                this.checkList = checkArr
            },
            handleSizeChange (val) {
                this.pageSize = val;
                this.init()
            },
            handleCurrentChange (val) {
                this.page = val;
                this.init()
            },
            deleteHandle(id){
                console.log(id)
                this.$confirm('确认删除该新闻, 是否继续?', '确定删除', {
                    'confirmButtonText': '确定',
                    'cancelButtonText': '取消',
                }).then(() => {
                    deleteNews(id).then(res => {
                        console.log(res)
                        if (res.code === 1) {
                            this.$message.success('删除成功！');
                            this.handleQuery()
                        } else {
                            this.$message.error(res.msg || '操作失败')
                        }
                    }).catch(err => {
                        this.$message.error('请求出错了：' + err)
                    })
                })
            }
        }
    })
</script>
</body>
</html>